---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4845 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 809 28817 0 2539 30920 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:80:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fee6:80de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:46:fc:f7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4845) 02/02/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 237.34 22.81 214.53 619.50 68889.72 06:33:01 160.79 22.11 138.68 795.20 70525.05 Average: 199.07 22.46 176.60 707.35 69707.38 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29730676 31673544 3208544 9.74 64352 2181536 1465664 4.31 910280 1990684 440708 06:33:01 29601920 31666168 3337300 10.13 88752 2267084 1465512 4.31 920664 2085164 163116 Average: 29666298 31669856 3272922 9.94 76552 2224310 1465588 4.31 915472 2037924 301912 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 153.49 115.30 2443.48 29.82 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 76.70 60.49 1216.62 14.18 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 115.10 87.89 1830.05 22.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4845) 02/02/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.29 0.00 0.89 2.63 0.03 87.16 06:32:01 0 1.35 0.00 0.32 1.52 0.02 96.79 06:32:01 1 40.70 0.00 3.38 4.15 0.08 51.69 06:32:01 2 19.01 0.00 1.52 0.07 0.03 79.37 06:32:01 3 8.81 0.00 0.73 0.17 0.03 90.26 06:32:01 4 1.22 0.00 0.28 0.03 0.02 98.45 06:32:01 5 1.15 0.00 0.42 14.14 0.02 84.27 06:32:01 6 0.58 0.00 0.32 0.92 0.02 98.16 06:32:01 7 1.55 0.00 0.20 0.10 0.02 98.13 06:33:01 all 10.03 0.00 0.82 3.57 0.04 85.55 06:33:01 0 0.17 0.00 0.17 0.05 0.03 99.58 06:33:01 1 11.02 0.00 1.17 1.20 0.05 86.56 06:33:01 2 48.49 0.00 2.84 4.58 0.07 44.02 06:33:01 3 5.83 0.00 0.57 0.05 0.03 93.52 06:33:01 4 0.42 0.00 0.38 13.42 0.03 85.75 06:33:01 5 3.14 0.00 0.35 8.02 0.02 88.47 06:33:01 6 4.13 0.00 0.62 0.95 0.02 94.28 06:33:01 7 7.03 0.00 0.48 0.23 0.02 92.23 Average: all 9.66 0.00 0.86 3.10 0.03 86.35 Average: 0 0.76 0.00 0.24 0.79 0.03 98.18 Average: 1 25.85 0.00 2.27 2.67 0.07 69.14 Average: 2 33.73 0.00 2.18 2.32 0.05 61.73 Average: 3 7.32 0.00 0.65 0.11 0.03 91.89 Average: 4 0.82 0.00 0.33 6.72 0.03 92.11 Average: 5 2.14 0.00 0.38 11.08 0.02 86.37 Average: 6 2.36 0.00 0.47 0.93 0.02 96.22 Average: 7 4.29 0.00 0.34 0.17 0.02 95.18